Update app.py

app.py

@@ -38,8 +38,9 @@ def invoke(question, level, ground_truth, file_name, openai_api_key, gemini_api_
         return answer
 
 def clear():
-    answer = gr.Textbox(elem_id="answer")
-    answer.value = ""
+    #answer = gr.Textbox(elem_id="answer")
+    #answer.value = ""
+    return ""
 
 #gr.close_all()
 
@@ -114,7 +115,8 @@ with gr.Blocks(title="GAIA") as gaia:
             )
 
     clear_btn.click(
-        fn=clear
+        fn=clear,
+        outputs=answer
     )
     
     submit_btn.click(